Recognised as Colour
#DF4A11
- #DF4A11
- Orange
- Dark
- Nearest: Orange red
#DF4A11 is a orange with RGB values 223, 74, 17 and HSL 17°, 86%, 47%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#DF4A11#DF4A11
HEX#DF4A11
RGBrgb(223, 74, 17)
RGB (0–1)0.8745, 0.2902, 0.0667
RGB percentages87.5%, 29%, 6.7%
HSLhsl(16.6, 85.8%, 47.1%)
HSV / HSBhsv(16.6, 92.4%, 87.5%)
CMYK0%, 66.8%, 92.4%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,633,489
CSS custom property--colour: #DF4A11;
Brightness & contrast
Relative luminance0.20626WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.13:1
Contrast with white4.1:1WCAG normal text: Fail
Contrast with black5.13:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#20B5EE
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.1:1WCAG large text: AA
Contrast with black, large text5.13:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#11A6DF
Analogous#DF113F, #DFB111
Triadic#11DF4A, #4A11DF
Split complementary#11DFB1, #113FDF
Tetradic#3FDF11, #11A6DF, #B111DF
Tints, shades & saturation
Channel breakdown
R223
G74
B17
Red223 (87.5%)
Green74 (29%)
Blue17 (6.7%)
Hue16.6°
Saturation (HSL)85.83%
Lightness47.06%
Dominant channelRed
Hex per channelR DF · G 4A · B 11
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